【推荐1】The only thing ________ matters is your ability. (用适当的词填空)

【推荐2】This trend has had some side effects such as overweight and heart disease—the very thing _______the medical community was trying to fight. (用适当的词填空)

【推荐3】Mensa is a society for bright people, and it aims to create a platform ________ many think can provide the chance to share their thoughts and ideas. (用适当的词填空)

【推荐1】Sailing across the ocean alone was an achievement___________ took courage. （用适当的词填空）

【推荐2】There is a newly-built factory in the neighborhood ___________will produce electronic toys. (用适当的词填空)

【推荐3】单句语法填空(用适当的关系代词填空)
1. The old man ________ we visited yesterday is a famous artist.
2. He is no longer the boy ________ he used to be 10 years ago.
3. The boy ________ father died in the war is crying there.
4. The pen ________ is on the desk is mine.
5. I don't know the girl ________ hair is very long.
6. I refuse to accept the blame for something ________ is someone else's fault.
7. That's the new machine ________ parts are too expensive to be repaired.
8. In China, the number of cities ________ development is recognized across the world is increasing.
9. Children who are not active or ________ diet is high in fat will gain weight quickly.
10. I’ve become good friends with several of the students in my school ________ I met in the English speech contest last year.